diff options
Diffstat (limited to 'lib/math.in.h')
| -rw-r--r-- | lib/math.in.h | 300 |
1 files changed, 127 insertions, 173 deletions
diff --git a/lib/math.in.h b/lib/math.in.h index 75d6351a..14218ea0 100644 --- a/lib/math.in.h +++ b/lib/math.in.h @@ -1,6 +1,6 @@ /* A GNU-like <math.h>. - Copyright (C) 2002-2003, 2007-2024 Free Software Foundation, Inc. + Copyright (C) 2002-2003, 2007-2026 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -251,8 +251,8 @@ _NaN () #if !(defined FP_ILOGB0 && defined FP_ILOGBNAN) /* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */ -# if defined __NetBSD__ || defined __sgi - /* NetBSD, IRIX 6.5: match what ilogb() does */ +# if defined __NetBSD__ + /* NetBSD: match what ilogb() does */ # define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ # define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ # elif defined _AIX @@ -288,7 +288,6 @@ _GL_CXXALIAS_SYS (acosf, float, (float x)); # endif _GL_CXXALIASWARN (acosf); #elif defined GNULIB_POSIXCHECK -# undef acosf # if HAVE_RAW_DECL_ACOSF _GL_WARN_ON_USE (acosf, "acosf is unportable - " "use gnulib module acosf for portability"); @@ -305,7 +304,6 @@ _GL_CXXALIAS_SYS (acosl, long double, (long double x)); _GL_CXXALIASWARN (acosl); # endif #elif defined GNULIB_POSIXCHECK -# undef acosl # if HAVE_RAW_DECL_ACOSL _GL_WARN_ON_USE (acosl, "acosl is unportable - " "use gnulib module acosl for portability"); @@ -330,7 +328,6 @@ _GL_CXXALIAS_SYS (asinf, float, (float x)); # endif _GL_CXXALIASWARN (asinf); #elif defined GNULIB_POSIXCHECK -# undef asinf # if HAVE_RAW_DECL_ASINF _GL_WARN_ON_USE (asinf, "asinf is unportable - " "use gnulib module asinf for portability"); @@ -347,7 +344,6 @@ _GL_CXXALIAS_SYS (asinl, long double, (long double x)); _GL_CXXALIASWARN (asinl); # endif #elif defined GNULIB_POSIXCHECK -# undef asinl # if HAVE_RAW_DECL_ASINL _GL_WARN_ON_USE (asinl, "asinl is unportable - " "use gnulib module asinl for portability"); @@ -372,7 +368,6 @@ _GL_CXXALIAS_SYS (atanf, float, (float x)); # endif _GL_CXXALIASWARN (atanf); #elif defined GNULIB_POSIXCHECK -# undef atanf # if HAVE_RAW_DECL_ATANF _GL_WARN_ON_USE (atanf, "atanf is unportable - " "use gnulib module atanf for portability"); @@ -389,7 +384,6 @@ _GL_CXXALIAS_SYS (atanl, long double, (long double x)); _GL_CXXALIASWARN (atanl); # endif #elif defined GNULIB_POSIXCHECK -# undef atanl # if HAVE_RAW_DECL_ATANL _GL_WARN_ON_USE (atanl, "atanl is unportable - " "use gnulib module atanl for portability"); @@ -414,7 +408,6 @@ _GL_CXXALIAS_SYS (atan2f, float, (float y, float x)); # endif _GL_CXXALIASWARN (atan2f); #elif defined GNULIB_POSIXCHECK -# undef atan2f # if HAVE_RAW_DECL_ATAN2F _GL_WARN_ON_USE (atan2f, "atan2f is unportable - " "use gnulib module atan2f for portability"); @@ -431,14 +424,13 @@ _GL_WARN_ON_USE (atan2f, "atan2f is unportable - " _GL_FUNCDECL_RPL (cbrtf, float, (float x), ); _GL_CXXALIAS_RPL (cbrtf, float, (float x)); # else -# if !@HAVE_DECL_CBRTF@ +# if !@HAVE_CBRTF@ _GL_FUNCDECL_SYS (cbrtf, float, (float x), ); # endif _GL_CXXALIAS_SYS (cbrtf, float, (float x)); # endif _GL_CXXALIASWARN (cbrtf); #elif defined GNULIB_POSIXCHECK -# undef cbrtf # if HAVE_RAW_DECL_CBRTF _GL_WARN_ON_USE (cbrtf, "cbrtf is unportable - " "use gnulib module cbrtf for portability"); @@ -454,7 +446,6 @@ _GL_CXXALIAS_SYS (cbrt, double, (double x)); _GL_CXXALIASWARN1 (cbrt, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef cbrt # if HAVE_RAW_DECL_CBRT _GL_WARN_ON_USE (cbrt, "cbrt is unportable - " "use gnulib module cbrt for portability"); @@ -470,7 +461,7 @@ _GL_WARN_ON_USE (cbrt, "cbrt is unportable - " _GL_FUNCDECL_RPL (cbrtl, long double, (long double x), ); _GL_CXXALIAS_RPL (cbrtl, long double, (long double x)); # else -# if !@HAVE_DECL_CBRTL@ +# if !@HAVE_CBRTL@ _GL_FUNCDECL_SYS (cbrtl, long double, (long double x), ); # endif _GL_CXXALIAS_SYS (cbrtl, long double, (long double x)); @@ -479,7 +470,6 @@ _GL_CXXALIAS_SYS (cbrtl, long double, (long double x)); _GL_CXXALIASWARN (cbrtl); # endif #elif defined GNULIB_POSIXCHECK -# undef cbrtl # if HAVE_RAW_DECL_CBRTL _GL_WARN_ON_USE (cbrtl, "cbrtl is unportable - " "use gnulib module cbrtl for portability"); @@ -504,7 +494,6 @@ _GL_CXXALIAS_SYS (ceilf, float, (float x)); # endif _GL_CXXALIASWARN (ceilf); #elif defined GNULIB_POSIXCHECK -# undef ceilf # if HAVE_RAW_DECL_CEILF _GL_WARN_ON_USE (ceilf, "ceilf is unportable - " "use gnulib module ceilf for portability"); @@ -546,7 +535,6 @@ _GL_CXXALIAS_SYS (ceill, long double, (long double x)); _GL_CXXALIASWARN (ceill); # endif #elif defined GNULIB_POSIXCHECK -# undef ceill # if HAVE_RAW_DECL_CEILL _GL_WARN_ON_USE (ceill, "ceill is unportable - " "use gnulib module ceill for portability"); @@ -555,14 +543,13 @@ _GL_WARN_ON_USE (ceill, "ceill is unportable - " #if @GNULIB_COPYSIGNF@ -# if !@HAVE_DECL_COPYSIGNF@ +# if !@HAVE_COPYSIGNF@ # undef copysignf _GL_FUNCDECL_SYS (copysignf, float, (float x, float y), ); # endif _GL_CXXALIAS_SYS (copysignf, float, (float x, float y)); _GL_CXXALIASWARN (copysignf); #elif defined GNULIB_POSIXCHECK -# undef copysignf # if HAVE_RAW_DECL_COPYSIGNF _GL_WARN_ON_USE (copysignf, "copysignf is unportable - " "use gnulib module copysignf for portability"); @@ -578,7 +565,6 @@ _GL_CXXALIAS_SYS (copysign, double, (double x, double y)); _GL_CXXALIASWARN1 (copysign, double, (double x, double y)); # endif #elif defined GNULIB_POSIXCHECK -# undef copysign # if HAVE_RAW_DECL_COPYSIGN _GL_WARN_ON_USE (copysign, "copysign is unportable - " "use gnulib module copysign for portability"); @@ -594,7 +580,6 @@ _GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y)); _GL_CXXALIASWARN (copysignl); # endif #elif defined GNULIB_POSIXCHECK -# undef copysignl # if HAVE_RAW_DECL_COPYSIGNL _GL_WARN_ON_USE (copysign, "copysignl is unportable - " "use gnulib module copysignl for portability"); @@ -619,7 +604,6 @@ _GL_CXXALIAS_SYS (cosf, float, (float x)); # endif _GL_CXXALIASWARN (cosf); #elif defined GNULIB_POSIXCHECK -# undef cosf # if HAVE_RAW_DECL_COSF _GL_WARN_ON_USE (cosf, "cosf is unportable - " "use gnulib module cosf for portability"); @@ -636,7 +620,6 @@ _GL_CXXALIAS_SYS (cosl, long double, (long double x)); _GL_CXXALIASWARN (cosl); # endif #elif defined GNULIB_POSIXCHECK -# undef cosl # if HAVE_RAW_DECL_COSL _GL_WARN_ON_USE (cosl, "cosl is unportable - " "use gnulib module cosl for portability"); @@ -661,7 +644,6 @@ _GL_CXXALIAS_SYS (coshf, float, (float x)); # endif _GL_CXXALIASWARN (coshf); #elif defined GNULIB_POSIXCHECK -# undef coshf # if HAVE_RAW_DECL_COSHF _GL_WARN_ON_USE (coshf, "coshf is unportable - " "use gnulib module coshf for portability"); @@ -686,7 +668,6 @@ _GL_CXXALIAS_SYS (expf, float, (float x)); # endif _GL_CXXALIASWARN (expf); #elif defined GNULIB_POSIXCHECK -# undef expf # if HAVE_RAW_DECL_EXPF _GL_WARN_ON_USE (expf, "expf is unportable - " "use gnulib module expf for portability"); @@ -712,7 +693,6 @@ _GL_CXXALIAS_SYS (expl, long double, (long double x)); _GL_CXXALIASWARN (expl); # endif #elif defined GNULIB_POSIXCHECK -# undef expl # if HAVE_RAW_DECL_EXPL _GL_WARN_ON_USE (expl, "expl is unportable - " "use gnulib module expl for portability"); @@ -721,13 +701,12 @@ _GL_WARN_ON_USE (expl, "expl is unportable - " #if @GNULIB_EXP2F@ -# if !@HAVE_DECL_EXP2F@ +# if !@HAVE_EXP2F@ _GL_FUNCDECL_SYS (exp2f, float, (float x), ); # endif _GL_CXXALIAS_SYS (exp2f, float, (float x)); _GL_CXXALIASWARN (exp2f); #elif defined GNULIB_POSIXCHECK -# undef exp2f # if HAVE_RAW_DECL_EXP2F _GL_WARN_ON_USE (exp2f, "exp2f is unportable - " "use gnulib module exp2f for portability"); @@ -743,7 +722,7 @@ _GL_WARN_ON_USE (exp2f, "exp2f is unportable - " _GL_FUNCDECL_RPL (exp2, double, (double x), ); _GL_CXXALIAS_RPL (exp2, double, (double x)); # else -# if !@HAVE_DECL_EXP2@ +# if !@HAVE_EXP2@ _GL_FUNCDECL_SYS (exp2, double, (double x), ); # endif _GL_CXXALIAS_SYS (exp2, double, (double x)); @@ -752,7 +731,6 @@ _GL_CXXALIAS_SYS (exp2, double, (double x)); _GL_CXXALIASWARN1 (exp2, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef exp2 # if HAVE_RAW_DECL_EXP2 _GL_WARN_ON_USE (exp2, "exp2 is unportable - " "use gnulib module exp2 for portability"); @@ -768,7 +746,7 @@ _GL_WARN_ON_USE (exp2, "exp2 is unportable - " _GL_FUNCDECL_RPL (exp2l, long double, (long double x), ); _GL_CXXALIAS_RPL (exp2l, long double, (long double x)); # else -# if !@HAVE_DECL_EXP2L@ +# if !@HAVE_EXP2L@ # undef exp2l _GL_FUNCDECL_SYS (exp2l, long double, (long double x), ); # endif @@ -778,7 +756,6 @@ _GL_CXXALIAS_SYS (exp2l, long double, (long double x)); _GL_CXXALIASWARN (exp2l); # endif #elif defined GNULIB_POSIXCHECK -# undef exp2l # if HAVE_RAW_DECL_EXP2L _GL_WARN_ON_USE (exp2l, "exp2l is unportable - " "use gnulib module exp2l for portability"); @@ -802,7 +779,6 @@ _GL_CXXALIAS_SYS (expm1f, float, (float x)); # endif _GL_CXXALIASWARN (expm1f); #elif defined GNULIB_POSIXCHECK -# undef expm1f # if HAVE_RAW_DECL_EXPM1F _GL_WARN_ON_USE (expm1f, "expm1f is unportable - " "use gnulib module expm1f for portability"); @@ -827,7 +803,6 @@ _GL_CXXALIAS_SYS (expm1, double, (double x)); _GL_CXXALIASWARN1 (expm1, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef expm1 # if HAVE_RAW_DECL_EXPM1 _GL_WARN_ON_USE (expm1, "expm1 is unportable - " "use gnulib module expm1 for portability"); @@ -843,7 +818,7 @@ _GL_WARN_ON_USE (expm1, "expm1 is unportable - " _GL_FUNCDECL_RPL (expm1l, long double, (long double x), ); _GL_CXXALIAS_RPL (expm1l, long double, (long double x)); # else -# if !@HAVE_DECL_EXPM1L@ +# if !@HAVE_EXPM1L@ # undef expm1l # if !(defined __cplusplus && defined _AIX) _GL_FUNCDECL_SYS (expm1l, long double, (long double x), ); @@ -855,7 +830,6 @@ _GL_CXXALIAS_SYS (expm1l, long double, (long double x)); _GL_CXXALIASWARN (expm1l); # endif #elif defined GNULIB_POSIXCHECK -# undef expm1l # if HAVE_RAW_DECL_EXPM1L _GL_WARN_ON_USE (expm1l, "expm1l is unportable - " "use gnulib module expm1l for portability"); @@ -873,7 +847,6 @@ _GL_CXXALIAS_SYS (fabsf, float, (float x)); _GL_CXXALIASWARN (fabsf); # endif #elif defined GNULIB_POSIXCHECK -# undef fabsf # if HAVE_RAW_DECL_FABSF _GL_WARN_ON_USE (fabsf, "fabsf is unportable - " "use gnulib module fabsf for portability"); @@ -899,7 +872,6 @@ _GL_CXXALIAS_SYS (fabsl, long double, (long double x)); _GL_CXXALIASWARN (fabsl); # endif #elif defined GNULIB_POSIXCHECK -# undef fabsl # if HAVE_RAW_DECL_FABSL _GL_WARN_ON_USE (fabsl, "fabsl is unportable - " "use gnulib module fabsl for portability"); @@ -924,7 +896,6 @@ _GL_CXXALIAS_SYS (floorf, float, (float x)); # endif _GL_CXXALIASWARN (floorf); #elif defined GNULIB_POSIXCHECK -# undef floorf # if HAVE_RAW_DECL_FLOORF _GL_WARN_ON_USE (floorf, "floorf is unportable - " "use gnulib module floorf for portability"); @@ -966,7 +937,6 @@ _GL_CXXALIAS_SYS (floorl, long double, (long double x)); _GL_CXXALIASWARN (floorl); # endif #elif defined GNULIB_POSIXCHECK -# undef floorl # if HAVE_RAW_DECL_FLOORL _GL_WARN_ON_USE (floorl, "floorl is unportable - " "use gnulib module floorl for portability"); @@ -991,7 +961,6 @@ _GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z)); # endif _GL_CXXALIASWARN (fmaf); #elif defined GNULIB_POSIXCHECK -# undef fmaf # if HAVE_RAW_DECL_FMAF _GL_WARN_ON_USE (fmaf, "fmaf is unportable - " "use gnulib module fmaf for portability"); @@ -1017,7 +986,6 @@ _GL_CXXALIAS_SYS (fma, double, (double x, double y, double z)); _GL_CXXALIASWARN1 (fma, double, (double x, double y, double z)); # endif #elif defined GNULIB_POSIXCHECK -# undef fma # if HAVE_RAW_DECL_FMA _GL_WARN_ON_USE (fma, "fma is unportable - " "use gnulib module fma for portability"); @@ -1049,7 +1017,6 @@ _GL_CXXALIAS_SYS (fmal, long double, _GL_CXXALIASWARN (fmal); # endif #elif defined GNULIB_POSIXCHECK -# undef fmal # if HAVE_RAW_DECL_FMAL _GL_WARN_ON_USE (fmal, "fmal is unportable - " "use gnulib module fmal for portability"); @@ -1074,7 +1041,6 @@ _GL_CXXALIAS_SYS (fmodf, float, (float x, float y)); # endif _GL_CXXALIASWARN (fmodf); #elif defined GNULIB_POSIXCHECK -# undef fmodf # if HAVE_RAW_DECL_FMODF _GL_WARN_ON_USE (fmodf, "fmodf is unportable - " "use gnulib module fmodf for portability"); @@ -1096,7 +1062,6 @@ _GL_CXXALIAS_SYS (fmod, double, (double x, double y)); _GL_CXXALIASWARN1 (fmod, double, (double x, double y)); # endif #elif defined GNULIB_POSIXCHECK -# undef fmod # if HAVE_RAW_DECL_FMOD _GL_WARN_ON_USE (fmod, "fmod has portability problems - " "use gnulib module fmod for portability"); @@ -1122,7 +1087,6 @@ _GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y)); _GL_CXXALIASWARN (fmodl); # endif #elif defined GNULIB_POSIXCHECK -# undef fmodl # if HAVE_RAW_DECL_FMODL _GL_WARN_ON_USE (fmodl, "fmodl is unportable - " "use gnulib module fmodl for portability"); @@ -1156,7 +1120,6 @@ _GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr)); _GL_CXXALIASWARN (frexpf); # endif #elif defined GNULIB_POSIXCHECK -# undef frexpf # if HAVE_RAW_DECL_FREXPF _GL_WARN_ON_USE (frexpf, "frexpf is unportable - " "use gnulib module frexpf for portability"); @@ -1188,8 +1151,10 @@ _GL_CXXALIASWARN1 (frexp, double, (double x, int *expptr)); #elif defined GNULIB_POSIXCHECK # undef frexp /* Assume frexp is always declared. */ -_GL_WARN_ON_USE (frexp, "frexp is unportable - " - "use gnulib module frexp for portability"); +_GL_WARN_ON_USE_CXX (frexp, + double, double, (double, int *), + "frexp is unportable - " + "use gnulib module frexp for portability"); #endif /* Write x as @@ -1222,7 +1187,6 @@ _GL_CXXALIASWARN (frexpl); # endif #endif #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK -# undef frexpl # if HAVE_RAW_DECL_FREXPL _GL_WARN_ON_USE (frexpl, "frexpl is unportable - " "use gnulib module frexpl for portability"); @@ -1249,7 +1213,6 @@ _GL_CXXALIAS_SYS (hypotf, float, (float x, float y)); _GL_CXXALIASWARN (hypotf); # endif #elif defined GNULIB_POSIXCHECK -# undef hypotf # if HAVE_RAW_DECL_HYPOTF _GL_WARN_ON_USE (hypotf, "hypotf is unportable - " "use gnulib module hypotf for portability"); @@ -1272,7 +1235,6 @@ _GL_CXXALIAS_SYS (hypot, double, (double x, double y)); _GL_CXXALIASWARN1 (hypot, double, (double x, double y)); # endif #elif defined GNULIB_POSIXCHECK -# undef hypot # if HAVE_RAW_DECL_HYPOT _GL_WARN_ON_USE (hypotf, "hypot has portability problems - " "use gnulib module hypot for portability"); @@ -1298,7 +1260,6 @@ _GL_CXXALIAS_SYS (hypotl, long double, (long double x, long double y)); _GL_CXXALIASWARN (hypotl); # endif #elif defined GNULIB_POSIXCHECK -# undef hypotl # if HAVE_RAW_DECL_HYPOTL _GL_WARN_ON_USE (hypotl, "hypotl is unportable - " "use gnulib module hypotl for portability"); @@ -1322,7 +1283,6 @@ _GL_CXXALIAS_SYS (ilogbf, int, (float x)); # endif _GL_CXXALIASWARN (ilogbf); #elif defined GNULIB_POSIXCHECK -# undef ilogbf # if HAVE_RAW_DECL_ILOGBF _GL_WARN_ON_USE (ilogbf, "ilogbf is unportable - " "use gnulib module ilogbf for portability"); @@ -1347,7 +1307,6 @@ _GL_CXXALIAS_SYS (ilogb, int, (double x)); _GL_CXXALIASWARN1 (ilogb, int, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef ilogb # if HAVE_RAW_DECL_ILOGB _GL_WARN_ON_USE (ilogb, "ilogb is unportable - " "use gnulib module ilogb for portability"); @@ -1373,7 +1332,6 @@ _GL_CXXALIAS_SYS (ilogbl, int, (long double x)); _GL_CXXALIASWARN (ilogbl); # endif #elif defined GNULIB_POSIXCHECK -# undef ilogbl # if HAVE_RAW_DECL_ILOGBL _GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - " "use gnulib module ilogbl for portability"); @@ -1441,7 +1399,6 @@ _GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp)); _GL_CXXALIASWARN (ldexpf); # endif #elif defined GNULIB_POSIXCHECK -# undef ldexpf # if HAVE_RAW_DECL_LDEXPF _GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - " "use gnulib module ldexpf for portability"); @@ -1467,8 +1424,10 @@ _GL_CXXALIASWARN1 (ldexp, double, (double x, int exp)); #elif defined GNULIB_POSIXCHECK # undef ldexp /* Assume ldexp is always declared. */ -_GL_WARN_ON_USE (ldexp, "ldexp is unportable - " - "use gnulib module ldexp for portability"); +_GL_WARN_ON_USE_CXX (ldexp, + double, double, (double, int), + "ldexp is unportable - " + "use gnulib module ldexp for portability"); #endif /* Return x * 2^exp. */ @@ -1493,7 +1452,6 @@ _GL_CXXALIASWARN (ldexpl); # endif #endif #if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK -# undef ldexpl # if HAVE_RAW_DECL_LDEXPL _GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " "use gnulib module ldexpl for portability"); @@ -1518,7 +1476,6 @@ _GL_CXXALIAS_SYS (logf, float, (float x)); # endif _GL_CXXALIASWARN (logf); #elif defined GNULIB_POSIXCHECK -# undef logf # if HAVE_RAW_DECL_LOGF _GL_WARN_ON_USE (logf, "logf is unportable - " "use gnulib module logf for portability"); @@ -1540,7 +1497,6 @@ _GL_CXXALIAS_SYS (log, double, (double x)); _GL_CXXALIASWARN1 (log, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef log # if HAVE_RAW_DECL_LOG _GL_WARN_ON_USE (log, "log has portability problems - " "use gnulib module log for portability"); @@ -1566,7 +1522,6 @@ _GL_CXXALIAS_SYS (logl, long double, (long double x)); _GL_CXXALIASWARN (logl); # endif #elif defined GNULIB_POSIXCHECK -# undef logl # if HAVE_RAW_DECL_LOGL _GL_WARN_ON_USE (logl, "logl is unportable - " "use gnulib module logl for portability"); @@ -1591,7 +1546,6 @@ _GL_CXXALIAS_SYS (log10f, float, (float x)); # endif _GL_CXXALIASWARN (log10f); #elif defined GNULIB_POSIXCHECK -# undef log10f # if HAVE_RAW_DECL_LOG10F _GL_WARN_ON_USE (log10f, "log10f is unportable - " "use gnulib module log10f for portability"); @@ -1613,7 +1567,6 @@ _GL_CXXALIAS_SYS (log10, double, (double x)); _GL_CXXALIASWARN1 (log10, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef log10 # if HAVE_RAW_DECL_LOG10 _GL_WARN_ON_USE (log10, "log10 has portability problems - " "use gnulib module log10 for portability"); @@ -1639,7 +1592,6 @@ _GL_CXXALIAS_SYS (log10l, long double, (long double x)); _GL_CXXALIASWARN (log10l); # endif #elif defined GNULIB_POSIXCHECK -# undef log10l # if HAVE_RAW_DECL_LOG10L _GL_WARN_ON_USE (log10l, "log10l is unportable - " "use gnulib module log10l for portability"); @@ -1663,7 +1615,6 @@ _GL_CXXALIAS_SYS (log1pf, float, (float x)); # endif _GL_CXXALIASWARN (log1pf); #elif defined GNULIB_POSIXCHECK -# undef log1pf # if HAVE_RAW_DECL_LOG1PF _GL_WARN_ON_USE (log1pf, "log1pf is unportable - " "use gnulib module log1pf for portability"); @@ -1688,7 +1639,6 @@ _GL_CXXALIAS_SYS (log1p, double, (double x)); _GL_CXXALIASWARN1 (log1p, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef log1p # if HAVE_RAW_DECL_LOG1P _GL_WARN_ON_USE (log1p, "log1p has portability problems - " "use gnulib module log1p for portability"); @@ -1713,7 +1663,6 @@ _GL_CXXALIAS_SYS (log1pl, long double, (long double x)); _GL_CXXALIASWARN (log1pl); # endif #elif defined GNULIB_POSIXCHECK -# undef log1pl # if HAVE_RAW_DECL_LOG1PL _GL_WARN_ON_USE (log1pl, "log1pl has portability problems - " "use gnulib module log1pl for portability"); @@ -1730,7 +1679,7 @@ _GL_WARN_ON_USE (log1pl, "log1pl has portability problems - " _GL_FUNCDECL_RPL (log2f, float, (float x), ); _GL_CXXALIAS_RPL (log2f, float, (float x)); # else -# if !@HAVE_DECL_LOG2F@ +# if !@HAVE_LOG2F@ # undef log2f _GL_FUNCDECL_SYS (log2f, float, (float x), ); # endif @@ -1740,7 +1689,6 @@ _GL_CXXALIAS_SYS (log2f, float, (float x)); _GL_CXXALIASWARN (log2f); # endif #elif defined GNULIB_POSIXCHECK -# undef log2f # if HAVE_RAW_DECL_LOG2F _GL_WARN_ON_USE (log2f, "log2f is unportable - " "use gnulib module log2f for portability"); @@ -1756,7 +1704,7 @@ _GL_WARN_ON_USE (log2f, "log2f is unportable - " _GL_FUNCDECL_RPL (log2, double, (double x), ); _GL_CXXALIAS_RPL (log2, double, (double x)); # else -# if !@HAVE_DECL_LOG2@ +# if !@HAVE_LOG2@ # undef log2 _GL_FUNCDECL_SYS (log2, double, (double x), ); # endif @@ -1766,7 +1714,6 @@ _GL_CXXALIAS_SYS (log2, double, (double x)); _GL_CXXALIASWARN1 (log2, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef log2 # if HAVE_RAW_DECL_LOG2 _GL_WARN_ON_USE (log2, "log2 is unportable - " "use gnulib module log2 for portability"); @@ -1782,7 +1729,7 @@ _GL_WARN_ON_USE (log2, "log2 is unportable - " _GL_FUNCDECL_RPL (log2l, long double, (long double x), ); _GL_CXXALIAS_RPL (log2l, long double, (long double x)); # else -# if !@HAVE_DECL_LOG2L@ +# if !@HAVE_LOG2L@ _GL_FUNCDECL_SYS (log2l, long double, (long double x), ); # endif _GL_CXXALIAS_SYS (log2l, long double, (long double x)); @@ -1791,7 +1738,6 @@ _GL_CXXALIAS_SYS (log2l, long double, (long double x)); _GL_CXXALIASWARN (log2l); # endif #elif defined GNULIB_POSIXCHECK -# undef log2l # if HAVE_RAW_DECL_LOG2L _GL_WARN_ON_USE (log2l, "log2l is unportable - " "use gnulib module log2l for portability"); @@ -1815,7 +1761,6 @@ _GL_CXXALIAS_SYS (logbf, float, (float x)); # endif _GL_CXXALIASWARN (logbf); #elif defined GNULIB_POSIXCHECK -# undef logbf # if HAVE_RAW_DECL_LOGBF _GL_WARN_ON_USE (logbf, "logbf is unportable - " "use gnulib module logbf for portability"); @@ -1840,7 +1785,6 @@ _GL_CXXALIAS_SYS (logb, double, (double x)); _GL_CXXALIASWARN1 (logb, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef logb # if HAVE_RAW_DECL_LOGB _GL_WARN_ON_USE (logb, "logb is unportable - " "use gnulib module logb for portability"); @@ -1865,7 +1809,6 @@ _GL_CXXALIAS_SYS (logbl, long double, (long double x)); _GL_CXXALIASWARN (logbl); # endif #elif defined GNULIB_POSIXCHECK -# undef logbl # if HAVE_RAW_DECL_LOGBL _GL_WARN_ON_USE (logbl, "logbl is unportable - " "use gnulib module logbl for portability"); @@ -1882,7 +1825,6 @@ _GL_CXXALIAS_SYS (logp1f, float, (float x)); _GL_CXXALIASWARN1 (logp1f, float, (float x)); # endif #elif defined GNULIB_POSIXCHECK -# undef logp1f # if HAVE_RAW_DECL_LOGP1F _GL_WARN_ON_USE (logp1f, "logp1f is unportable - " "use gnulib module logp1f for portability"); @@ -1898,7 +1840,6 @@ _GL_CXXALIAS_SYS (logp1, double, (double x)); _GL_CXXALIASWARN1 (logp1, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef logp1 # if HAVE_RAW_DECL_LOGP1 _GL_WARN_ON_USE (logp1, "logp1 is unportable - " "use gnulib module logp1 for portability"); @@ -1914,7 +1855,6 @@ _GL_CXXALIAS_SYS (logp1l, long double, (long double x)); _GL_CXXALIASWARN1 (logp1l, long double, (long double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef logp1l # if HAVE_RAW_DECL_LOGP1L _GL_WARN_ON_USE (logp1l, "logp1l is unportable - " "use gnulib module logp1l for portability"); @@ -1939,7 +1879,6 @@ _GL_CXXALIAS_SYS (modff, float, (float x, float *iptr)); # endif _GL_CXXALIASWARN (modff); #elif defined GNULIB_POSIXCHECK -# undef modff # if HAVE_RAW_DECL_MODFF _GL_WARN_ON_USE (modff, "modff is unportable - " "use gnulib module modff for portability"); @@ -1962,7 +1901,6 @@ _GL_CXXALIAS_SYS (modf, double, (double x, double *iptr)); _GL_CXXALIASWARN1 (modf, double, (double x, double *iptr)); # endif #elif defined GNULIB_POSIXCHECK -# undef modf # if HAVE_RAW_DECL_MODF _GL_WARN_ON_USE (modf, "modf has portability problems - " "use gnulib module modf for portability"); @@ -1990,7 +1928,6 @@ _GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr)); _GL_CXXALIASWARN (modfl); # endif #elif defined GNULIB_POSIXCHECK -# undef modfl # if HAVE_RAW_DECL_MODFL _GL_WARN_ON_USE (modfl, "modfl is unportable - " "use gnulib module modfl for portability"); @@ -2006,7 +1943,6 @@ _GL_FUNCDECL_SYS (powf, float, (float x, float y), ); _GL_CXXALIAS_SYS (powf, float, (float x, float y)); _GL_CXXALIASWARN (powf); #elif defined GNULIB_POSIXCHECK -# undef powf # if HAVE_RAW_DECL_POWF _GL_WARN_ON_USE (powf, "powf is unportable - " "use gnulib module powf for portability"); @@ -2030,7 +1966,6 @@ _GL_CXXALIAS_SYS (remainderf, float, (float x, float y)); # endif _GL_CXXALIASWARN (remainderf); #elif defined GNULIB_POSIXCHECK -# undef remainderf # if HAVE_RAW_DECL_REMAINDERF _GL_WARN_ON_USE (remainderf, "remainderf is unportable - " "use gnulib module remainderf for portability"); @@ -2046,7 +1981,7 @@ _GL_WARN_ON_USE (remainderf, "remainderf is unportable - " _GL_FUNCDECL_RPL (remainder, double, (double x, double y), ); _GL_CXXALIAS_RPL (remainder, double, (double x, double y)); # else -# if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@ +# if !@HAVE_REMAINDER@ _GL_FUNCDECL_SYS (remainder, double, (double x, double y), ); # endif _GL_CXXALIAS_SYS (remainder, double, (double x, double y)); @@ -2055,7 +1990,6 @@ _GL_CXXALIAS_SYS (remainder, double, (double x, double y)); _GL_CXXALIASWARN1 (remainder, double, (double x, double y)); # endif #elif defined GNULIB_POSIXCHECK -# undef remainder # if HAVE_RAW_DECL_REMAINDER _GL_WARN_ON_USE (remainder, "remainder is unportable - " "use gnulib module remainder for portability"); @@ -2071,7 +2005,7 @@ _GL_WARN_ON_USE (remainder, "remainder is unportable - " _GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y), ); _GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y)); # else -# if !@HAVE_DECL_REMAINDERL@ +# if !@HAVE_REMAINDERL@ # undef remainderl # if !(defined __cplusplus && defined _AIX) _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y), ); @@ -2083,7 +2017,6 @@ _GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y)); _GL_CXXALIASWARN (remainderl); # endif #elif defined GNULIB_POSIXCHECK -# undef remainderl # if HAVE_RAW_DECL_REMAINDERL _GL_WARN_ON_USE (remainderl, "remainderl is unportable - " "use gnulib module remainderl for portability"); @@ -2092,13 +2025,12 @@ _GL_WARN_ON_USE (remainderl, "remainderl is unportable - " #if @GNULIB_RINTF@ -# if !@HAVE_DECL_RINTF@ +# if !@HAVE_RINTF@ _GL_FUNCDECL_SYS (rintf, float, (float x), ); # endif _GL_CXXALIAS_SYS (rintf, float, (float x)); _GL_CXXALIASWARN (rintf); #elif defined GNULIB_POSIXCHECK -# undef rintf # if HAVE_RAW_DECL_RINTF _GL_WARN_ON_USE (rintf, "rintf is unportable - " "use gnulib module rintf for portability"); @@ -2114,7 +2046,6 @@ _GL_CXXALIAS_SYS (rint, double, (double x)); _GL_CXXALIASWARN1 (rint, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef rint # if HAVE_RAW_DECL_RINT _GL_WARN_ON_USE (rint, "rint is unportable - " "use gnulib module rint for portability"); @@ -2139,7 +2070,6 @@ _GL_CXXALIAS_SYS (rintl, long double, (long double x)); _GL_CXXALIASWARN (rintl); # endif #elif defined GNULIB_POSIXCHECK -# undef rintl # if HAVE_RAW_DECL_RINTL _GL_WARN_ON_USE (rintl, "rintl is unportable - " "use gnulib module rintl for portability"); @@ -2156,14 +2086,13 @@ _GL_WARN_ON_USE (rintl, "rintl is unportable - " _GL_FUNCDECL_RPL (roundf, float, (float x), ); _GL_CXXALIAS_RPL (roundf, float, (float x)); # else -# if !@HAVE_DECL_ROUNDF@ +# if !@HAVE_ROUNDF@ _GL_FUNCDECL_SYS (roundf, float, (float x), ); # endif _GL_CXXALIAS_SYS (roundf, float, (float x)); # endif _GL_CXXALIASWARN (roundf); #elif defined GNULIB_POSIXCHECK -# undef roundf # if HAVE_RAW_DECL_ROUNDF _GL_WARN_ON_USE (roundf, "roundf is unportable - " "use gnulib module roundf for portability"); @@ -2179,7 +2108,7 @@ _GL_WARN_ON_USE (roundf, "roundf is unportable - " _GL_FUNCDECL_RPL (round, double, (double x), ); _GL_CXXALIAS_RPL (round, double, (double x)); # else -# if !@HAVE_DECL_ROUND@ +# if !@HAVE_ROUND@ _GL_FUNCDECL_SYS (round, double, (double x), ); # endif _GL_CXXALIAS_SYS (round, double, (double x)); @@ -2188,7 +2117,6 @@ _GL_CXXALIAS_SYS (round, double, (double x)); _GL_CXXALIASWARN1 (round, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef round # if HAVE_RAW_DECL_ROUND _GL_WARN_ON_USE (round, "round is unportable - " "use gnulib module round for portability"); @@ -2204,7 +2132,7 @@ _GL_WARN_ON_USE (round, "round is unportable - " _GL_FUNCDECL_RPL (roundl, long double, (long double x), ); _GL_CXXALIAS_RPL (roundl, long double, (long double x)); # else -# if !@HAVE_DECL_ROUNDL@ +# if !@HAVE_ROUNDL@ # undef roundl # if !(defined __cplusplus && defined _AIX) _GL_FUNCDECL_SYS (roundl, long double, (long double x), ); @@ -2216,7 +2144,6 @@ _GL_CXXALIAS_SYS (roundl, long double, (long double x)); _GL_CXXALIASWARN (roundl); # endif #elif defined GNULIB_POSIXCHECK -# undef roundl # if HAVE_RAW_DECL_ROUNDL _GL_WARN_ON_USE (roundl, "roundl is unportable - " "use gnulib module roundl for portability"); @@ -2241,7 +2168,6 @@ _GL_CXXALIAS_SYS (sinf, float, (float x)); # endif _GL_CXXALIASWARN (sinf); #elif defined GNULIB_POSIXCHECK -# undef sinf # if HAVE_RAW_DECL_SINF _GL_WARN_ON_USE (sinf, "sinf is unportable - " "use gnulib module sinf for portability"); @@ -2249,16 +2175,24 @@ _GL_WARN_ON_USE (sinf, "sinf is unportable - " #endif #if @GNULIB_SINL@ -# if !@HAVE_SINL@ || !@HAVE_DECL_SINL@ -# undef sinl +# if @REPLACE_SINL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sinl +# define sinl rpl_sinl +# endif +_GL_FUNCDECL_RPL (sinl, long double, (long double x), ); +_GL_CXXALIAS_RPL (sinl, long double, (long double x)); +# else +# if !@HAVE_SINL@ || !@HAVE_DECL_SINL@ +# undef sinl _GL_FUNCDECL_SYS (sinl, long double, (long double x), ); -# endif +# endif _GL_CXXALIAS_SYS (sinl, long double, (long double x)); +# endif # if __GLIBC__ >= 2 _GL_CXXALIASWARN (sinl); # endif #elif defined GNULIB_POSIXCHECK -# undef sinl # if HAVE_RAW_DECL_SINL _GL_WARN_ON_USE (sinl, "sinl is unportable - " "use gnulib module sinl for portability"); @@ -2283,7 +2217,6 @@ _GL_CXXALIAS_SYS (sinhf, float, (float x)); # endif _GL_CXXALIASWARN (sinhf); #elif defined GNULIB_POSIXCHECK -# undef sinhf # if HAVE_RAW_DECL_SINHF _GL_WARN_ON_USE (sinhf, "sinhf is unportable - " "use gnulib module sinhf for portability"); @@ -2308,7 +2241,6 @@ _GL_CXXALIAS_SYS (sqrtf, float, (float x)); # endif _GL_CXXALIASWARN (sqrtf); #elif defined GNULIB_POSIXCHECK -# undef sqrtf # if HAVE_RAW_DECL_SQRTF _GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - " "use gnulib module sqrtf for portability"); @@ -2334,7 +2266,6 @@ _GL_CXXALIAS_SYS (sqrtl, long double, (long double x)); _GL_CXXALIASWARN (sqrtl); # endif #elif defined GNULIB_POSIXCHECK -# undef sqrtl # if HAVE_RAW_DECL_SQRTL _GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - " "use gnulib module sqrtl for portability"); @@ -2359,7 +2290,6 @@ _GL_CXXALIAS_SYS (tanf, float, (float x)); # endif _GL_CXXALIASWARN (tanf); #elif defined GNULIB_POSIXCHECK -# undef tanf # if HAVE_RAW_DECL_TANF _GL_WARN_ON_USE (tanf, "tanf is unportable - " "use gnulib module tanf for portability"); @@ -2376,7 +2306,6 @@ _GL_CXXALIAS_SYS (tanl, long double, (long double x)); _GL_CXXALIASWARN (tanl); # endif #elif defined GNULIB_POSIXCHECK -# undef tanl # if HAVE_RAW_DECL_TANL _GL_WARN_ON_USE (tanl, "tanl is unportable - " "use gnulib module tanl for portability"); @@ -2401,7 +2330,6 @@ _GL_CXXALIAS_SYS (tanhf, float, (float x)); # endif _GL_CXXALIASWARN (tanhf); #elif defined GNULIB_POSIXCHECK -# undef tanhf # if HAVE_RAW_DECL_TANHF _GL_WARN_ON_USE (tanhf, "tanhf is unportable - " "use gnulib module tanhf for portability"); @@ -2425,7 +2353,6 @@ _GL_CXXALIAS_SYS (truncf, float, (float x)); # endif _GL_CXXALIASWARN (truncf); #elif defined GNULIB_POSIXCHECK -# undef truncf # if HAVE_RAW_DECL_TRUNCF _GL_WARN_ON_USE (truncf, "truncf is unportable - " "use gnulib module truncf for portability"); @@ -2450,7 +2377,6 @@ _GL_CXXALIAS_SYS (trunc, double, (double x)); _GL_CXXALIASWARN1 (trunc, double, (double x)); # endif #elif defined GNULIB_POSIXCHECK -# undef trunc # if HAVE_RAW_DECL_TRUNC _GL_WARN_ON_USE (trunc, "trunc is unportable - " "use gnulib module trunc for portability"); @@ -2475,7 +2401,6 @@ _GL_CXXALIAS_SYS (truncl, long double, (long double x)); _GL_CXXALIASWARN (truncl); # endif #elif defined GNULIB_POSIXCHECK -# undef truncl # if HAVE_RAW_DECL_TRUNCL _GL_WARN_ON_USE (truncl, "truncl is unportable - " "use gnulib module truncl for portability"); @@ -2536,22 +2461,29 @@ _GL_CXXALIASWARN (yn); declarations. */ -#if @GNULIB_ISFINITE@ +#if @GNULIB_ISFINITE@ || @GNULIB_ISFINITE_NO_CXX@ # if @REPLACE_ISFINITE@ _GL_EXTERN_C int gl_isfinitef (float x); _GL_EXTERN_C int gl_isfinited (double x); _GL_EXTERN_C int gl_isfinitel (long double x); -# undef isfinite -# define isfinite(x) \ - (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \ - sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ - gl_isfinitef (x)) +# ifdef __cplusplus +template <typename T> int isfinite (T); +template <> inline int isfinite<float> (float x) { return gl_isfinitef (x); } +template <> inline int isfinite<double> (double x) { return gl_isfinited (x); } +template <> inline int isfinite<long double> (long double x) { return gl_isfinitel (x); } +# else +# undef isfinite +# define isfinite(x) \ + (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \ + sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ + gl_isfinitef (x)) +# endif # endif -# ifdef __cplusplus +# if @GNULIB_ISFINITE@ && defined __cplusplus # if defined isfinite || defined GNULIB_NAMESPACE _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite) # undef isfinite -# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined _AIX || (defined _WIN32 && !defined __CYGWIN__))) +# if __GNUC__ >= 6 || (defined __clang__ && (__clang_major__ >= 19 || !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined _AIX || (defined _WIN32 && !defined __CYGWIN__)))) /* This platform's <cmath> possibly defines isfinite through a set of inline functions. */ _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, rpl_isfinite, bool) @@ -2571,18 +2503,25 @@ _GL_WARN_REAL_FLOATING_DECL (isfinite); #endif -#if @GNULIB_ISINF@ +#if @GNULIB_ISINF@ || @GNULIB_ISINF_NO_CXX@ # if @REPLACE_ISINF@ _GL_EXTERN_C int gl_isinff (float x); _GL_EXTERN_C int gl_isinfd (double x); _GL_EXTERN_C int gl_isinfl (long double x); -# undef isinf -# define isinf(x) \ - (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \ - sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ - gl_isinff (x)) +# ifdef __cplusplus +template <typename T> int isinf (T); +template <> inline int isinf<float> (float x) { return gl_isinff (x); } +template <> inline int isinf<double> (double x) { return gl_isinfd (x); } +template <> inline int isinf<long double> (long double x) { return gl_isinfl (x); } +# else +# undef isinf +# define isinf(x) \ + (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \ + sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ + gl_isinff (x)) +# endif # endif -# ifdef __cplusplus +# if @GNULIB_ISINF@ && defined __cplusplus # if defined isinf || defined GNULIB_NAMESPACE _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf) # undef isinf @@ -2609,9 +2548,9 @@ _GL_WARN_REAL_FLOATING_DECL (isinf); #if @GNULIB_ISNANF@ /* Test for NaN for 'float' numbers. */ # if @HAVE_ISNANF@ -# if defined __sun || defined __sgi -/* Solaris and IRIX have isnanf() and declare it in <ieeefp.h>. We cannot - define isnanf as a macro, because that would conflict with <ieeefp.h>. */ +# if defined __sun +/* Solaris has isnanf() and declares it in <ieeefp.h>. We cannot define isnanf + as a macro, because that would conflict with <ieeefp.h>. */ _GL_EXTERN_C int isnanf (float x); # else /* The original <math.h> included above provides a declaration of isnan macro @@ -2639,9 +2578,9 @@ _GL_EXTERN_C int isnanf (float x); This function is a gnulib extension, unlike isnan() which applied only to 'double' numbers earlier but now is a type-generic macro. */ # if @HAVE_ISNAND@ -# if defined __sun || defined __sgi -/* Solaris and IRIX have isnand() and declare it in <ieeefp.h>. We cannot - define isnand as a macro, because that would conflict with <ieeefp.h>. */ +# if defined __sun +/* Solaris has isnand() and declares it in <ieeefp.h>. We cannot define isnand + as a macro, because that would conflict with <ieeefp.h>. */ _GL_EXTERN_C int isnand (double x); # else /* The original <math.h> included above provides a declaration of isnan @@ -2686,7 +2625,7 @@ _GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST; #endif /* This must come *after* the snippets for GNULIB_ISNANF and GNULIB_ISNANL! */ -#if @GNULIB_ISNAN@ +#if @GNULIB_ISNAN@ || @GNULIB_ISNAN_NO_CXX@ # if @REPLACE_ISNAN@ /* We can't just use the isnanf macro (e.g.) as exposed by isnanf.h (e.g.) here, because those may end up being macros @@ -2710,19 +2649,35 @@ _GL_EXTERN_C int rpl_isnand (double x); _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; # define gl_isnan_l(x) rpl_isnanl (x) # endif -# undef isnan -# define isnan(x) \ - (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \ - sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ - gl_isnan_f (x)) +# ifdef __cplusplus +# undef isnan +template <typename T> int isnan (T); +template <> inline int isnan<float> (float x) { return gl_isnan_f (x); } +template <> inline int isnan<double> (double x) { return gl_isnan_d (x); } +template <> inline int isnan<long double> (long double x) { return gl_isnan_l (x); } +# else +# undef isnan +# define isnan(x) \ + (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \ + sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ + gl_isnan_f (x)) +# endif # elif (__GNUC__ >= 4) || (__clang_major__ >= 4) -# undef isnan -# define isnan(x) \ - (sizeof (x) == sizeof (long double) ? __builtin_isnan ((long double)(x)) : \ - sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \ - __builtin_isnan ((float)(x))) +# ifdef __cplusplus +# undef isnan +template <typename T> int isnan (T); +template <> inline int isnan<float> (float x) { return __builtin_isnan (x); } +template <> inline int isnan<double> (double x) { return __builtin_isnan (x); } +template <> inline int isnan<long double> (long double x) { return __builtin_isnan (x); } +# else +# undef isnan +# define isnan(x) \ + (sizeof (x) == sizeof (long double) ? __builtin_isnan ((long double)(x)) : \ + sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \ + __builtin_isnan ((float)(x))) +# endif # endif -# ifdef __cplusplus +# if @GNULIB_ISNAN@ && defined __cplusplus # if defined isnan || defined GNULIB_NAMESPACE _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan) # undef isnan @@ -2756,15 +2711,22 @@ _GL_WARN_REAL_FLOATING_DECL (isnan); #endif -#if @GNULIB_SIGNBIT@ +#if @GNULIB_SIGNBIT@ || @GNULIB_SIGNBIT_NO_CXX@ # if (@REPLACE_SIGNBIT_USING_BUILTINS@ \ && (!defined __cplusplus || __cplusplus < 201103)) # undef signbit /* GCC >= 4.0 and clang provide three built-ins for signbit. */ -# define signbit(x) \ - (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \ - sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ - __builtin_signbitf (x)) +# if defined __cplusplus && !defined __clang__ +template <typename T> int signbit (T); +template <> inline int signbit<float> (float x) { return __builtin_signbitf (x); } +template <> inline int signbit<double> (double x) { return __builtin_signbit (x); } +template <> inline int signbit<long double> (long double x) { return __builtin_signbitl (x); } +# else +# define signbit(x) \ + (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \ + sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ + __builtin_signbitf (x)) +# endif # endif # if @REPLACE_SIGNBIT@ && !GNULIB_defined_signbit # undef signbit @@ -2808,17 +2770,24 @@ _GL_EXTERN_C int gl_signbitl (long double arg); }) # endif # endif -# define signbit(x) \ - (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \ - sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ - gl_signbitf (x)) +# if defined __cplusplus && !defined __clang__ +template <typename T> int signbit (T); +template <> inline int signbit<float> (float x) { return gl_signbitf (x); } +template <> inline int signbit<double> (double x) { return gl_signbitd (x); } +template <> inline int signbit<long double> (long double x) { return gl_signbitl (x); } +# else +# define signbit(x) \ + (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \ + sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ + gl_signbitf (x)) +# endif # define GNULIB_defined_signbit 1 # endif -# ifdef __cplusplus +# if @GNULIB_SIGNBIT@ && defined __cplusplus # if defined signbit || defined GNULIB_NAMESPACE _GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit) # undef signbit -# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined _AIX || (defined _WIN32 && !defined __CYGWIN__))) +# if __cplusplus >= 201103L || __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined _AIX || (defined _WIN32 && !defined __CYGWIN__))) /* This platform's <cmath> possibly defines signbit through a set of inline functions. */ _GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, rpl_signbit, bool) @@ -2854,7 +2823,6 @@ _GL_CXXALIAS_SYS (getpayloadf, float, (const float *)); # endif _GL_CXXALIASWARN (getpayloadf); #elif defined GNULIB_POSIXCHECK -# undef getpayloadf # if HAVE_RAW_DECL_GETPAYLOADF _GL_WARN_ON_USE (getpayloadf, "getpayloadf is unportable - " "use gnulib module getpayloadf for portability"); @@ -2877,7 +2845,6 @@ _GL_CXXALIAS_SYS (getpayload, double, (const double *)); # endif _GL_CXXALIASWARN (getpayload); #elif defined GNULIB_POSIXCHECK -# undef getpayload # if HAVE_RAW_DECL_GETPAYLOAD _GL_WARN_ON_USE (getpayload, "getpayload is unportable - " "use gnulib module getpayload for portability"); @@ -2900,7 +2867,6 @@ _GL_CXXALIAS_SYS (getpayloadl, long double, (const long double *)); # endif _GL_CXXALIASWARN (getpayloadl); #elif defined GNULIB_POSIXCHECK -# undef getpayloadl # if HAVE_RAW_DECL_GETPAYLOADL _GL_WARN_ON_USE (getpayloadl, "getpayloadl is unportable - " "use gnulib module getpayloadl for portability"); @@ -2915,7 +2881,6 @@ _GL_FUNCDECL_SYS (setpayloadf, int, (float *, float), ); _GL_CXXALIAS_SYS (setpayloadf, int, (float *, float)); _GL_CXXALIASWARN (setpayloadf); #elif defined GNULIB_POSIXCHECK -# undef setpayloadf # if HAVE_RAW_DECL_SETPAYLOADF _GL_WARN_ON_USE (setpayloadf, "setpayloadf is unportable - " "use gnulib module setpayloadf for portability"); @@ -2929,7 +2894,6 @@ _GL_FUNCDECL_SYS (setpayload, int, (double *, double), ); _GL_CXXALIAS_SYS (setpayload, int, (double *, double)); _GL_CXXALIASWARN (setpayload); #elif defined GNULIB_POSIXCHECK -# undef setpayload # if HAVE_RAW_DECL_SETPAYLOAD _GL_WARN_ON_USE (setpayload, "setpayload is unportable - " "use gnulib module setpayload for portability"); @@ -2943,7 +2907,6 @@ _GL_FUNCDECL_SYS (setpayloadl, int, (long double *, long double), ); _GL_CXXALIAS_SYS (setpayloadl, int, (long double *, long double)); _GL_CXXALIASWARN (setpayloadl); #elif defined GNULIB_POSIXCHECK -# undef setpayloadl # if HAVE_RAW_DECL_SETPAYLOADL _GL_WARN_ON_USE (setpayloadl, "setpayloadl is unportable - " "use gnulib module setpayloadl for portability"); @@ -2958,7 +2921,6 @@ _GL_FUNCDECL_SYS (setpayloadsigf, int, (float *, float), ); _GL_CXXALIAS_SYS (setpayloadsigf, int, (float *, float)); _GL_CXXALIASWARN (setpayloadsigf); #elif defined GNULIB_POSIXCHECK -# undef setpayloadsigf # if HAVE_RAW_DECL_SETPAYLOADSIGF _GL_WARN_ON_USE (setpayloadsigf, "setpayloadsigf is unportable - " "use gnulib module setpayloadsigf for portability"); @@ -2972,7 +2934,6 @@ _GL_FUNCDECL_SYS (setpayloadsig, int, (double *, double), ); _GL_CXXALIAS_SYS (setpayloadsig, int, (double *, double)); _GL_CXXALIASWARN (setpayloadsig); #elif defined GNULIB_POSIXCHECK -# undef setpayloadsig # if HAVE_RAW_DECL_SETPAYLOADSIG _GL_WARN_ON_USE (setpayloadsig, "setpayloadsig is unportable - " "use gnulib module setpayloadsig for portability"); @@ -2986,7 +2947,6 @@ _GL_FUNCDECL_SYS (setpayloadsigl, int, (long double *, long double), ); _GL_CXXALIAS_SYS (setpayloadsigl, int, (long double *, long double)); _GL_CXXALIASWARN (setpayloadsigl); #elif defined GNULIB_POSIXCHECK -# undef setpayloadsigl # if HAVE_RAW_DECL_SETPAYLOADSIGL _GL_WARN_ON_USE (setpayloadsigl, "setpayloadsigl is unportable - " "use gnulib module setpayloadsigl for portability"); @@ -3010,7 +2970,6 @@ _GL_CXXALIAS_SYS (totalorderf, int, (float const *, float const *)); # endif _GL_CXXALIASWARN (totalorderf); #elif defined GNULIB_POSIXCHECK -# undef totalorderf # if HAVE_RAW_DECL_TOTALORDERF _GL_WARN_ON_USE (totalorderf, "totalorderf is unportable - " "use gnulib module totalorderf for portability"); @@ -3035,7 +2994,6 @@ _GL_CXXALIAS_SYS (totalorder, int, (double const *, double const *)); _GL_CXXALIASWARN1 (totalorder, int, (double const *, double const *)); # endif #elif defined GNULIB_POSIXCHECK -# undef totalorder # if HAVE_RAW_DECL_TOTALORDER _GL_WARN_ON_USE (totalorder, "totalorder is unportable - " "use gnulib module totalorder for portability"); @@ -3062,7 +3020,6 @@ _GL_CXXALIAS_SYS (totalorderl, int, # endif _GL_CXXALIASWARN (totalorderl); #elif defined GNULIB_POSIXCHECK -# undef totalorderl # if HAVE_RAW_DECL_TOTALORDERL _GL_WARN_ON_USE (totalorderl, "totalorderl is unportable - " "use gnulib module totalorderl for portability"); @@ -3088,7 +3045,6 @@ _GL_CXXALIAS_SYS (totalordermagf, int, (float const *, float const *)); _GL_CXXALIASWARN1 (totalordermagf, int, (float const *, float const *)); # endif #elif defined GNULIB_POSIXCHECK -# undef totalordermagf # if HAVE_RAW_DECL_TOTALORDERMAGF _GL_WARN_ON_USE (totalordermagf, "totalordermagf is unportable - " "use gnulib module totalordermagf for portability"); @@ -3113,7 +3069,6 @@ _GL_CXXALIAS_SYS (totalordermag, int, (double const *, double const *)); _GL_CXXALIASWARN1 (totalordermag, int, (double const *, double const *)); # endif #elif defined GNULIB_POSIXCHECK -# undef totalordermag # if HAVE_RAW_DECL_TOTALORDERMAG _GL_WARN_ON_USE (totalordermag, "totalordermag is unportable - " "use gnulib module totalordermag for portability"); @@ -3143,7 +3098,6 @@ _GL_CXXALIASWARN1 (totalordermagl, int, (long double const *, long double const *)); # endif #elif defined GNULIB_POSIXCHECK -# undef totalordermagl # if HAVE_RAW_DECL_TOTALORDERMAGL _GL_WARN_ON_USE (totalordermagl, "totalordermagl is unportable - " "use gnulib module totalordermagl for portability"); |